spec_helper.rb in rdf-vocab-2.0.1

- old
+ new

@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 require "bundler/setup"
 require 'rdf/vocab'
+require 'matchers'
 
 RSpec.configure do |config|
-  config.filter_run :focus => true
+  config.filter_run focus: true
+  config.filter_run_excluding slow: true
   config.run_all_when_everything_filtered = true
 end